The following summary table for the ANCOVA on the data relating to the scatterplot in question 3 (above) is given below. What does the interaction term suggest?

Tests of Between-Subjects Effects Dependent Variable: height Type Ill Sum Source of Squares df Mean Square F Sig. Corrected Model 1432.6382 477.546 60.935 000 Intercept 783822.643 783822.643 100015.5 000 Sex 153.684 153.684 19.610 000 centage 1252.650 1252.650 159.838 000 Sex * centage 110.230 110.230 14.065 000 Error 1684.957 215 7.837 Total 818138.600 219 Corrected Total 3117.595 218 a. R Squared = .460 (Adjusted R Squared = .452)